character: Photon
topic: Photon and its role in energy transitions
grade: 9
subject: Chemistry
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character: Light
topic: The role of light in photosynthesis
grade: 9
subject: Chemistry
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character: Electron
topic: Electron transitions and energy levels
grade: 9
subject: Chemistry
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character: Energy
topic: Energy transfer in chemical reactions
grade: 9
subject: Chemistry
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